keg: update installed dependency resolution

Closes #1525. (See there for a motivation for this change.)

1 files changed, 10 insertions, 2 deletions

diff --git a/Library/Homebrew/test/keg_test.rb b/Library/Homebrew/test/keg_test.rb
index 660ccd882..7b396b563 100644
--- a/Library/Homebrew/test/keg_test.rb
+++ b/Library/Homebrew/test/keg_test.rb
@@ -340,6 +340,7 @@ class InstalledDependantsTests < LinkTestCase
   def setup
     super
     @dependent = setup_test_keg("bar", "1.0")
+    @keg.link
   end
 
   def alter_tab(keg = @dependent)
@@ -442,8 +443,8 @@ class InstalledDependantsTests < LinkTestCase
 
   def test_same_name_different_version_in_tab
     dependencies [{ "full_name" => "foo", "version" => "1.1" }]
-    assert_empty @keg.installed_dependents
-    assert_nil Keg.find_some_installed_dependents([@keg])
+    assert_equal [@dependent], @keg.installed_dependents
+    assert_equal [[@keg], ["bar 1.0"]], Keg.find_some_installed_dependents([@keg])
   end
 
   def test_different_name_same_version_in_tab
@@ -465,4 +466,11 @@ class InstalledDependantsTests < LinkTestCase
     assert_empty @keg.installed_dependents
     assert_equal [[@keg], ["bar"]], Keg.find_some_installed_dependents([@keg])
   end
+
+  def test_unlinked
+    @keg.unlink
+    dependencies [{ "full_name" => "foo", "version" => "1.0" }]
+    assert_empty @keg.installed_dependents
+    assert_nil Keg.find_some_installed_dependents([@keg])
+  end
 end